| 摘要 |
PROBLEM TO BE SOLVED: To improve the holding performance at speech without losing the advantage of the excellenct carrying performance of a card type portable telephone set. SOLUTION: The portable telephone set is configured such that the telephone set is formed into a flat card in the case of carrying and formed to be a folded shape in the case of speech. For example, left and right parts 3, 4 of a thin profile case are folded with respect to a middle part of the thin profile case 1 along with two lines in parallel with the lengthwise direction of the thin profile case 1 of the portable telephone set. When taking the folded shape, two hold parts opposite to each other are formed by the left and right parts 3, 4. |
